// 进行axios的二次封装：请求与响应拦截器
import axios from 'axios';
let request = axios.create({
    baseURL: import.meta.env.VITE_APP_BASE_API,
    timeout: 5000   //超时时间
})

request.interceptors.request.use((config) => {
    const token = localStorage.getItem('token') != undefined ? localStorage.getItem('token') : "";
    //console.log(token)
    // token && (config.headers.Authorization = token)
    config.headers.Authorization = "Bearer " + token
    return config
});

request.interceptors.response.use((response) => {
    return response.data
}, (error) => {
    //失败回调：处理http网络错误的
    //定义一个变量：存储网络错误信息
    let message = "";
    //http状态码
    let status = error.response.status;
    switch (status) {
      case 401:
        message = "TOKEN过期"
        break;
      case 403:
        message = "无权访问"
        break;
      case 404:
        message = "请求地址错误"
        break;
      case 500:
        message = "服务器出现错误"
        break;
      default:
        message = "网络出现问题"
        break;
    }
    ElMessage({
      type: 'error',
      message
    })
    return Promise.reject(error)
})

export default request;